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Description
Silene Douglasii, also known as Douglas’ catchfly or sticky catchfly, is a flowering plant native to western North America. It belongs to the Caryophyllaceae family and is an herbaceous perennial that can grow up to 60 cm tall.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Caryophyllales |
| Family | Caryophyllaceae |
| Genus | Silene |
Appearance
The leaves of Silene Douglasii are lance-shaped and grow up to 12 cm long. The flowers are pink or purple with five petals and a white center. They bloom from May to July and are 1-2 cm in diameter. The plant produces a sticky sap that can trap small insects, hence the name “sticky catchfly.”
Care Guide
Silene Douglasii is a relatively low-maintenance plant. It prefers well-draining soil and full sun exposure. Water the plant regularly but avoid overwatering, as it can lead to root rot. Fertilize the plant once a month during the growing season. The plant is hardy to USDA zones 4-8.
Common Pests & Diseases
Common pests that can affect Silene Douglasii include aphids, spider mites, and thrips. Diseases that can affect the plant include powdery mildew and root rot. To prevent these issues, make sure the plant is not overwatered and keep an eye out for pests. Use insecticidal soap or neem oil to control pests.
Habitat
Silene Douglasii is native to western North America, where it can be found in meadows, forests, and rocky slopes. It prefers well-draining soil and full sun exposure.
Question and Answer
Q: Is Silene Douglasii a good plant for beginners?
A: Yes, Silene Douglasii is a relatively low-maintenance plant that is easy to care for.
Q: Can Silene Douglasii be grown in containers?
A: Yes, Silene Douglasii can be grown in containers as long as the soil is well-draining and the plant receives enough sunlight.
Q: How often should I fertilize Silene Douglasii?
A: Fertilize the plant once a month during the growing season.
Q: Can Silene Douglasii tolerate cold temperatures?
A: Yes, Silene Douglasii is hardy to USDA zones 4-8.
Related Plants
- Silene acaulis
- Silene dioica
- Silene latifolia
References
- “Silene douglasii (Douglas’ catchfly).” USDA Plants Database.
- “Silene douglasii.” Missouri Botanical Garden.
- “Silene douglasii.” Pacific Northwest Wildflowers.
